# Kno App vs delve

The clearest difference is in-app purchases: delve at none against Kno App's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kno App sells 2 in-app purchases, starting at $4.99 per month. delve asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Kno App | delve |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 32 MB | 49 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BRBR GROUP](https://appshunter.io/developer/1882102236) | [Simon Rath](https://appshunter.io/developer/1896484946) |

## What reviewers say

### Kno App

[App page](https://appshunter.io/ios/app/kno-app-learn-something-new/id6759986030)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kno Premium Monthly | $4.99 | per month |
| Kno Premium Yearly | $39.99 | per year |


### delve

[App page](https://appshunter.io/ios/app/delve-explore-and-learn/id6767654664)

**In-app purchases:** none


## Frequently asked questions

### Is Kno App free?

Kno App is free to download, with in-app purchases available.

### Is delve free?

delve is free to download, with no in-app purchases.

### Do Kno App or delve have ads?

Neither Kno App nor delve shows ads.

### Which is updated more often, Kno App or delve?

Kno App ships an update every 4 days, and delve every 4 days. Most recently, Kno App was updated on September 7, 2026 and delve on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*